a. the mean of the distribution of means if the null hypothesis is true b. the m

1. Option C 2. Option C 3. Option A 4. Option C 5. Option B 6. Option D These are the correct answers.

ID: 3252696 • Letter: A

Question

a. the mean of the distribution of means if the null hypothesis is true

b. the mean of the distribution of means if the null hypothesis is false

c. effect size

d. power

2. A directional test usually has _______________ than a nondirectional test.

a. a larger sample

b. a smaller sample

c. more power

d. less power

3. The probability that an experiment will correctly reject the null hypothesis is called

a. power.

b. correct rejection rate.

c. rejection ratio.

d. reliability.

4. The critical value of X-bar is the value beyond which

a. we will NOT reject the alternative hypothesis.

b. we will reject the alternative hypothesis.

c. we will reject the null hypothesis.

d. we will NOT reject the null hypothesis.

5. Other things being equal, a directional test will have more power than a nondirectional test.

a. False

b. True

a. the population mean when the null hypothesis is true

b. the null hypothesis that the mean is 0

c. the null hypothesis that the mean exists

d. the population mean when the null hypothesis is false

real Al H is

1. Option C

2. Option C

3. Option A

4. Option C

5. Option B

6. Option D

These are the correct answers.

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